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Blitz:
Individual Calculations November 2023 |
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| Sanjeevarajah, J Total change: -35.80 | |   |
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| Negombo International Blitz Chess Festival 2023 | Gampaha | SRI | 2023-08-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1204 | 1148 | 2.50 | 7 | -0.57 | 20 | -11.40 | |
|  Sumanathilake, Yonal | | | 1434 | SRI | 1.00 | 1 | 0.84 | 20 | 16.80 | |  Kulathilake, S M M P | | | 1425 | SRI | 0.00 | 1 | -0.17 | 20 | -3.40 | | | Thewnim, Mahima Nivisara | | | 1044 | SRI | 1.00 | 1 | 0.36 | 20 | 7.20 | | | Nandasiri, Omiru | | | 1358 | SRI | 0.00 | 1 | -0.23 | 20 | -4.60 | | | Bandara, Bodhi Tamaya | | | 1081 | SRI | 0.00 | 1 | -0.59 | 20 | -11.80 | | | Somarathna, Dinuka | | | 1020 | SRI | 0.00 | 1 | -0.67 | 20 | -13.40 | | | Ariyarathne, Athila Mandiv | | | 1065 | SRI | 0.50 | 1 | -0.11 | 20 | -2.20 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | | | Kandy Open International Rating blitz Chess Championships 2023 | Kandy | SRI | 2023-09-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1443 | 1148 | 0.00 | 3 | -0.47 | 20 | -9.40 | |
| | Karunasena, A P Chenitha Sihas Di | | | 1358 | SRI | 0.00 | 1 | -0.23 | 20 | -4.60 | | | Walde, Harshal | | | 1453 | IND | 0.00 | 1 | -0.14 | 20 | -2.80 | | | Senevirathne, D C B K | | | 1517 | SRI | 0.00 | 1 | -0.10 | 20 | -2.00 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | | | Sri Lanka National Blitz team Chess Championship 2023 | Colombo | SRI | 2023-10-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1225 | 1148 | 1.00 | 4 | -0.75 | 20 | -15.00 | |
| | Nawanjana, R A Thaweesha | | | 1232 | SRI | 0.00 | 1 | -0.38 | 20 | -7.60 | | | Shashiprabath, D Adeepa | | | 1601 | SRI | 0.00 | 1 | -0.06 | 20 | -1.20 | | | De Silva, Anuk Senhas | | | 1027 | SRI | 0.00 | 1 | -0.66 | 20 | -13.20 | | | Senarathna, B Hiruka Hansana | | | 1038 | SRI | 1.00 | 1 | 0.35 | 20 | 7.00 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | |
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